duplex.tech - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

duplex.tech

DNSSEC⚠️ Not signed
NSdora.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdora.ns.cloudflare.com
A2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdora.ns.cloudflare.com
A108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
NSed.ns.cloudflare.com
A2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRed.ns.cloudflare.com
A2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRed.ns.cloudflare.com
A108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(51)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(93)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAdora.ns.cloudflare.comdns@cloudflare.com serial=2417886179

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1793094542

Same first word

Similar names

Previous names

Next names

DNS History

9 records (5 active, 4 former)

2017201820192020202120222023202420252026NSdora.ns.cloudflare.comed.ns.cloudflare.comns1kpv.name.comns2glx.name.comns3flt.name.comns4lqx.name.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.net
●NSdora.ns.cloudflare.com2026-08-29 → 2026-10-27 · 3 obs
○ 2017-11-09 02:15:08
● 2026-08-29 09:19:58
● 2026-10-27 09:58:54
●NSed.ns.cloudflare.com2026-08-29 → 2026-10-27 · 3 obs
○ 2017-11-09 02:15:08
● 2026-08-29 09:19:58
● 2026-10-27 09:58:54
○NSns1kpv.name.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 04:14:14
○ 2017-11-09 02:15:08
○ 2026-10-27 09:58:54
○NSns2glx.name.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 04:14:14
○ 2017-11-09 02:15:08
○ 2026-10-27 09:58:54
○NSns3flt.name.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 04:14:14
○ 2017-11-09 02:15:08
○ 2026-10-27 09:58:54
○NSns4lqx.name.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 04:14:14
○ 2017-11-09 02:15:08
○ 2026-10-27 09:58:54
●MXroute1.mx.cloudflare.net2026-08-29 → 2026-10-27 · 2 obs
● 2026-08-29 09:19:58
● 2026-10-27 09:58:54
●MXroute2.mx.cloudflare.net2026-08-29 → 2026-10-27 · 2 obs
● 2026-08-29 09:19:58
● 2026-10-27 09:58:54
●MXroute3.mx.cloudflare.net2026-08-29 → 2026-10-27 · 2 obs
● 2026-08-29 09:19:58
● 2026-10-27 09:58:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net-
duplex.techdora.ns.cloudflare.com, ed.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.111

NS records: dora.ns.cloudflare.com, ed.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.tech (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

TypeCountSample Data
NS2dora.ns.cloudflare.com, ed.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 45), route1.mx.cloudflare.net (pri: 51)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1dora.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

duplex.tech has two authoritative name servers — dora.ns.cloudflare.com and ed.ns.cloudflare.com.

The name server configuration of duplex.tech is shared with other domains, for instance keropunk-web.pages.dev, cmfi-online.workers.dev, vaniseteixeira.pages.dev and two others.

duplex.tech shares at least some of its name servers with other domains, including 1win-kkk5.fun, buy-cupolas.com, 7e23395.com and two others.

These name servers are frequently paired with the name servers mario.ns.cloudflare.com, major.ns.cloudflare.com and edna.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dora.ns.cloudflare.com points to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.

ed.ns.cloudflare.com points to 108.162.193.111, 172.64.33.111, 173.245.59.111 and 3 other IP addresses.

Mail Servers

duplex.tech is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by duplex.tech are shared with other domains: vistill.app, emergencyneighborhoodplumbers.com, latefee.tv and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.